Advertisements
Advertisements
Question
Write the coefficient of x2 in the following:
y + y2x + y3x2 + y4x3
Advertisements
Solution
The coefficient of x2 in the given expression is y3.
Coefficient is the numerical factor in a term. Sometimes, any factor in a term is called the coefficient of the remaining part of the term.
APPEARS IN
RELATED QUESTIONS
Simplify: 5 x (2x + 3y) – 2x (x – 9y)
Simplify: 8 [m + 2n-p – 7 (2m -n + 3p)]
To add two like terms, its coefficients can be added
The factorised form of 3x – 24 is ______.
The factors of a2 – 2ab + b2 are (a + b) and (a + b).
Factorise the following expression.
l2m2n – lm2n2 – l2mn2
Identify the numerical coefficient of term (other than constant) in the following expression:
3.14 r2
Identify the numerical coefficient of term (other than constant) in the following expression:
0.1 y + 0.01 y2
Identify term which contain x and give the coefficient of x.
13y2 − 8yx
Observe the following nutritional chart carefully:
| Food Item (Per Unit = 100g) | Carbohydrates |
| Rajma | 60g |
| Cabbage | 5g |
| Potato | 22g |
| Carrot | 11g |
| Tomato | 4g |
| Apples | 14g |
Write an algebraic expression for the amount of carbohydrates (in grams) for 2x units tomatoes and y units apples.
